Department of MathematicsI will finish the description of connections on principal 2-bundles. Then I will review the Dijkgraaf-Witten theory of TQFT with finite gauge group and explain how it is generalized to the 2-group case in the work of Gukov, Kapustin and Thorngren.
Tuesday, December 3, 2013 - 3:00pm
University of Pennsylvania
I will finish the description of connections on principal 2-bundles. Then I will review the Dijkgraaf-Witten theory of TQFT with finite gauge group and explain how it is generalized to the 2-group case in the work of Gukov, Kapustin and Thorngren.